n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 122 |
3 | 1010 |
4 | 7851 |
5 | 58863 |
6 | 431572 |
7 | 3118660 |
8 | 22318901 |
9 | 158673713 |
10 | 1122923022 |
11 | 7921496310 |
12 | 55755649951 |
13 | 391815428563 |
14 | 2750337394472 |
15 | 19290508733960 |
16 | 135224296001001 |
17 | 947523746323413 |
18 | 6637434595845922 |
[1,13,122,1010,7851,58863,431572,3118660,22318901, 158673713,1122923022,7921496310,55755649951, 391815428563,2750337394472,19290508733960, 135224296001001,947523746323413,6637434595845922] |